Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ UP PCS (Pre) 1999 Q.The particular integral of (D2 +1) = e–x is: Ax 1 x e 4 2 − Bx 1 x e 4 2 − + Cx 1 e 2 − Dx 1 e 2 − Show answer Correct answer: x 1 e 2 −